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<title>Problem 1120. -- [POI2009]STR -- 衡阳八中OJ离线版-2012-02-29</title><center><h2>1120: [POI2009]STR</h2><span class=green>Time Limit: </span>40 Sec&nbsp;&nbsp;<span class=green>Memory Limit: </span>162 MB<br><span class=green>Submit: </span>10&nbsp;&nbsp;<span class=green>Solved: </span>2<br>[<a href='submitpage.php?id=1120'>Submit</a>][<a href='problemstatus.php?id=1120'>Status</a>][<a href='bbs.php?id=1120'>Discuss</a>]</center><h2>Description</h2><div class=content>平面上有z个点，给你p个形如 p1(x1,y1),p2(x2,y2) 的询问，要你求出z个点中离p1更近的点，离p2更近的点，与p1和p2的距离相等的点各有多少个。这里的距离指的是曼哈顿距离，即x坐标之差的绝对值加上y坐标之差的绝对值。

</div><h2>Input</h2><div class=content>第一行n,m,z,p。
下述所有坐标均满足1<=x<=n,1<=y<=m。
接下来z行，每行xi,yi表示第i个点的坐标。
接下来p行，每行x1,y1,x2,y2描述p1与p2的坐标。

1<=n,m<=10^9
1<=z,p<=100000
(x1,y1)<>(x2,y2)

</div><h2>Output</h2><div class=content>p行，每行三个数依次表示离p1更近的点，离p2更近的点，与p1和p2距离相等的点的个数。

</div><h2>Sample Input</h2>
			<div class=content><span class=sampledata>6 5 6 1<br />
1 2<br />
6 5<br />
5 1<br />
3 3<br />
3 4<br />
4 1<br />
2 3 4 3<br />
</span></div><h2>Sample Output</h2>
			<div class=content><span class=sampledata>1 3 2<br />
</span></div><h2>HINT</h2>
			<div class=content><p><img border="0" src="images/1120.jpg"> <br />
感谢MT大牛贡献译文.</p></div><h2>Source</h2>
			<div class=content><p><a href='problemset.html?search='></a></p></div><center>[<a href='submitpage.php?id=1120'>Submit</a>][<a href='problemstatus.php?id=1120'>Status</a>][<a href='bbs.php?id=1120'>Discuss</a>]</center>﻿<br>

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